740734920 has 48 divisors (see below), whose sum is σ = 2407389660. Its totient is φ = 197529216.

The previous prime is 740734919. The next prime is 740734921. The reversal of 740734920 is 29437047.

740734920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (740734919) and next prime (740734921).

It can be written as a sum of positive squares in 2 ways, for example, as 729324036 + 11410884 = 27006^2 + 3378^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (740734921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1028439 + ... + 1029158.

Almost surely, 2^740734920 is an apocalyptic number.

It is an amenable number.

740734920 is an abundant number, since it is smaller than the sum of its proper divisors (1666654740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740734920 is a wasteful number, since it uses less digits than its factorization.

740734920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057614 (or 2057607 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 740734920 is about 27216.4457635452. The cubic root of 740734920 is about 904.8035022039.

The spelling of 740734920 in words is "seven hundred forty million, seven hundred thirty-four thousand, nine hundred twenty".